XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
 
================
  2025-04-18 3:15pm Max
Min
  Weather
----



  Temperature
 20.8 °C
 22.5 °C
   2:47pm
 4.9 °C
  12:00am
  Relative Humidity
 45 %
66 %
 12:35pm
 33 %
 10:07am
  Dew Point
 8.4 °C
 9.4 °C
   2:47pm
 -6.7 °C
   1:03am
  Wind Velocity
 236 ° at  8.9 G 15.7 kt
 18.3 kt
  12:55pm
  Pressure
     29.843 in  ↑
30.107 in
  12:00am
 29.805 in
   2:40pm
  Rainfall Rate
 0.0 mm/h 0.0 mm/h
  ----m
  Snow On Ground 0 cm

  Brightness / Darkness   58 W/m² /  0.00 m/as² 889 W/m²
   1:03pm
   19.09 m/as²    1:19am
  Remarks
  
  RainfallToday
 0.0 mm
 Storm Total
 0.0 mm
  SnowfallToday
0.0 cm
 Storm Total
0.0 cm
  Evapotranspiration Today
 -1.75 mm

  Lake Conditions
   Water Temperature  --- °C
   Waves  ---
ICE FREE
  Meteor Index
18   Showers
  Aurora Index
18   Quiet   - 2 nT   Solar Flux   151  sfu  /   S 0    R 0    G 0   /  MUF   28.5 MHz
  Sunrise 6:31am
   Sunset 8:05pm
  Moonrise N/A
  Moonset N/A
  Moon Phase Waning Gibbous
Grimsby Mountain Weather Maps
Local Regional Area Synoptic

     
updated H+09 and every 10m updated H+19 and H+49
 updated H+19

Canadian 6-Hour Meteorological Summaries

Grimsby Mountain Charts

 









Sky Quality (Darkness) Meter courtesy of  www.Unihedron.com
  

Wx Map Sat Pix
 IR Sat Pix Radar Lightning

Water
 Ice




WX & SKY
MSC     TWN

  This is a privately operated weather station that is part of the Meteorological Service of Canada's volunteer official observing network.
Permission to publish the weather statistics found on this website is not required.
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